Aortic valve calcification的用法和样例：
- A Study of Senile Aortic Valve Calcification by Color Doppler Echocardiography and Pathology Observation
- In all of HC,there were certain degree of aortic valve on aortic root calcification.
- Here is a congenital bicuspid aortic valve.
- Results There was significant difference between TTE and TEE in detecting the calcification at the base of aortic valve leaflet(P<0.001).